Home / 19,530.74-29,306.44-10,652.48

Finding the Fourth Proportional to 19,530.74, 29,306.44 and 10,652.48

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Solution

The fourth proportional to 19,530.74, 29,306.44 and 10,652.48 is: 15,984.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.74 : 29,306.44 = 10,652.48 : x
  2. Step 2: Convert to fraction form
    19,530.74/29,306.44 = 10,652.48/x
  3. Step 3: Cross multiply
    19,530.74x = 29,306.44 × 10,652.48
  4. Step 4: Simplify right side
    19,530.74x = 312,186,265.97
  5. Step 5: Solve for x
    x = 312,186,265.97/19,530.74
  6. Step 6: Final answer
    x = 15,984.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.